| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
S + O2 + NaOH = Na2SO4 + H2 =>
S + O2 + 2 NaOH = Na2SO4 + H2
Fe + Zn{2+} = Fe{3+} + Zn =>
2 Fe + 3 Zn{2+} = 2 Fe{3+} + 3 Zn
H2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Ca(OH)2 + CaCl2 = CaCl(OH) =>
Ca(OH)2 + CaCl2 = 2 CaCl(OH)
Mg(s) + FeCl3(g) = MgFeCl3(aq) =>
Mg(s) + FeCl3(g) = MgFeCl3(aq)
NH3(aq) + H2O(l) = NH4OH(l) =>
NH3(aq) + H2O(l) = NH4OH(l)
Zn + KI = KZn + I =>
Zn + KI = KZn + I
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
BaO + ZnO = BaZnO2 =>
BaO + ZnO = BaZnO2
H2S + SO2 = S2 + H2SO4 =>
H2S + 2 SO2 = S2 + H2SO4
Ca + Cu2O = CaO + Cu2 =>
Ca + Cu2O = CaO + Cu2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
FeO*Cr2O3 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeO*Cr2O3 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
H2SO4(aq) + NaOH(s) = H2O + Na2SO4 =>
H2SO4(aq) + 2 NaOH(s) = 2 H2O + Na2SO4
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Sn + H2O2 = SnO2 + H2O =>
Sn + 2 H2O2 = SnO2 + 2 H2O
NH4NO3 = H2O + N2 + O2 =>
2 NH4NO3 = 4 H2O + 2 N2 + O2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
K2Co3 + BaCl2 = BaCo3 + K2Cl2 =>
K2Co3 + BaCl2 = BaCo3 + K2Cl2
Calciumchloride + sodiumcarbonate = calciumcarbonate + sodiumchloride =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CuSO4Mg = CuMgSO4 =>
CuSO4Mg = CuMgSO4
K2CrO4 + BaCl2 = Cl2CrO4 + K2Ba =>
K2CrO4 + BaCl2 = Cl2CrO4 + K2Ba
Ca + H2 = Ca2H =>
4 Ca + H2 = 2 Ca2H
Ca + C + H2O = C2H2 + Ca{2+} + HO{-} =>
Ca + 2 C + 2 H2O = C2H2 + Ca{2+} + 2 HO{-}
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NaOH(aq) + MgCl2(aq) = NaCl(aq) + Mg(OH)2(aq) =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(aq) + Mg(OH)2(aq)
Hg(NO3)2 + NaI = HgI + Na(NO3)2 =>
Hg(NO3)2 + NaI = HgI + Na(NO3)2
Mg + Ni = Mg45Ni =>
45 Mg + Ni = Mg45Ni
Ga + HCl = GaHCl =>
Ga + HCl = GaHCl
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
9 CH3CH(OH)CH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 12 CH3COCH3 + 25 H2O
SO3NH3 + Mg = H2 + Mg(SO3NH2)2 =>
2 SO3NH3 + Mg = H2 + Mg(SO3NH2)2
AlNO3 + BaOH = AlOH + BaNO3 =>
AlNO3 + BaOH = AlOH + BaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S + I2 = S3I5 =>
6 S + 5 I2 = 2 S3I5
(NH4)2CO3 + NaI = (NH4)I + Na2CO3 =>
(NH4)2CO3 + 2 NaI = 2(NH4)I + Na2CO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaNO3
Zn + AlP = Zn3P2 + Al =>
3 Zn + 2 AlP = Zn3P2 + 2 Al
P4(s) + Cl(g) = PCl3(g) =>
P4(s) + 12 Cl(g) = 4 PCl3(g)
Ni + CN = Ni(CN)2 =>
Ni + 2 CN = Ni(CN)2
C10H18 + O2 = CO2 + H20 =>
10 C10H18 + 100 O2 = 100 CO2 + 9 H20
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
AgCl + Na3PO4 = Ag3PO4 + NaCl =>
3 AgCl + Na3PO4 = Ag3PO4 + 3 NaCl
Cu(SO4)2 + Na = Na2SO4 + Cu =>
Cu(SO4)2 + 4 Na = 2 Na2SO4 + Cu
Fe2(SO4)3 + KJ = FeSO4 + J2 + K2SO4 =>
Fe2(SO4)3 + 2 KJ = 2 FeSO4 + J2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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